31032321332123 has 2 divisors, whose sum is σ = 31032321332124. Its totient is φ = 31032321332122.

The previous prime is 31032321332119. The next prime is 31032321332171. The reversal of 31032321332123 is 32123312323013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31032321332123 - 2² = 31032321332119 is a prime.

It is not a weakly prime, because it can be changed into another prime (31032321302123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15516160666061 + 15516160666062.

It is an arithmetic number, because the mean of its divisors is an integer number (15516160666062).

Almost surely, 2^{31032321332123} is an apocalyptic number.

31032321332123 is a deficient number, since it is larger than the sum of its proper divisors (1).

31032321332123 is an equidigital number, since it uses as much as digits as its factorization.

31032321332123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 31032321332123 its reverse (32123312323013), we get a palindrome (63155633655136).

The spelling of 31032321332123 in words is "thirty-one trillion, thirty-two billion, three hundred twenty-one million, three hundred thirty-two thousand, one hundred twenty-three".